#548AE1#548AE1
#548AE1 is a light, vivid blue. Relative luminance 0.255; OKLCH L 63.7% C 0.143 H 259.5°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).
Color values
| HEX | #548AE1 |
|---|---|
| RGB | rgb(84, 138, 225) |
| HSL | hsl(217, 70%, 61%) |
| HSV | hsv(217, 63%, 88%) |
| CMYK | cmyk(62.7%, 38.7%, 0%, 11.8%) |
| CIE-LAB | lab(57.56, 8.90, -49.62) |
| CIE-LCH | lch(57.56, 50.41, 280.16°) |
| OKLab | oklab(63.67% -0.0261 -0.1411) |
| OKLCH | oklch(63.67% 0.143 259.5) |
| XYZ | xyz(26.3304, 25.4956, 74.7531) |
| Luminance | 0.2550 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.98
Dodger Blue
#3E82FC
ΔE00 3.48
Soft Blue
#6488EA
ΔE00 3.53
Cornflowerblue
#6495ED
ΔE00 3.88
Faded Blue
#658CBB
ΔE00 4.23
Azure
#007FFF
ΔE00 4.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#548AE1 #E1AB54
analogous
#54D1E1 #548AE1 #6454E1
triadic
#548AE1 #E1548A #8AE154
tetradic
#548AE1 #E154D1 #E1AB54 #54E164
square
#548AE1 #E154D1 #E1AB54 #54E164
split-complementary
#548AE1 #E16454 #D1E154
monochromatic
#1C4E9F #2568D3 #548AE1 #88AEEA #BCD1F3
Accessibility & contrast
On white
3.44
#548AE1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.10
#548AE1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #548AE1
6.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##548AE1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##548AE1 | 1.00 | 3.44 | 6.10 | 6.10 |
| #FFFFFF | 3.44 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.10 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.10 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6491E4
Deuteranopia (green-blind)
#5084DF
Tritanopia (blue-blind)
#009EAB
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #548ae1; /* rgb */ color: rgb(84, 138, 225); /* oklch */ color: oklch(63.7% 0.143 259.5);
Tailwind
colors: {
custom: {
50: '#90abeb',
500: '#548ae1',
950: '#000000',
},
}SCSS
$custom: #548ae1; $custom-light: #90abeb; $custom-dark: #000000;
JSON
{
"hex": "#548ae1",
"rgb": {
"r": 84,
"g": 138,
"b": 225
},
"hsl": {
"h": 217.021,
"s": 70.149,
"l": 60.588
},
"oklch": {
"l": 0.63668,
"c": 0.14345,
"h": 259.5
},
"luminance": 0.25498
}Semantic roles & 50–950 ramp
primary
#548AE1
secondary
#E3CFAE
accent
#8913D2
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1016
muted
#7E7F84